Home / 140,690.24-211,058.40-66,793.28

Finding the Fourth Proportional to 140,690.24, 211,058.40 and 66,793.28

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Solution

The fourth proportional to 140,690.24, 211,058.40 and 66,793.28 is: 100,200.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,690.24 : 211,058.40 = 66,793.28 : x
  2. Step 2: Convert to fraction form
    140,690.24/211,058.40 = 66,793.28/x
  3. Step 3: Cross multiply
    140,690.24x = 211,058.40 × 66,793.28
  4. Step 4: Simplify right side
    140,690.24x = 14,097,282,807.55
  5. Step 5: Solve for x
    x = 14,097,282,807.55/140,690.24
  6. Step 6: Final answer
    x = 100,200.86

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